<div class="layui-form-item">
    <label class="layui-form-label">{$field.field_name}：</label>
    <div class="layui-input-block">
        {volist name="param_list" id="param"}
        <input type="radio" name="{$field.field_code}" title="{$param.key}" value="{$param.val}" td-checked="{$value}">
        {/volist}
    </div>
</div>